A phylarch ( el, φύλαρχος, la, phylarchus) is a Greek title meaning "ruler of a tribe", from ''

phyle ''Phyle'' ( gr, φυλή, phulē, "tribe, clan"; pl. ''phylai'', φυλαί; derived from ancient Greek φύεσθαι "to descend, to originate") is an ancient Greek term for tribe or clan. Members of the same ''phyle'' were known as ''symphylet ...

'', "tribe" + ''archein'' "to rule". In

Classical Athens The city of Athens ( grc, Ἀθῆναι, ''Athênai'' .tʰɛ̂ː.nai̯ Modern Greek: Αθήναι, ''Athine'' or, more commonly and in singular, Αθήνα, ''Athina'' .'θi.na during the classical period of ancient Greece (480–323 BC) wa ...

, a phylarch was the elected commander of the cavalry provided by each of the city's

ten tribes The ten lost tribes were the ten of the Twelve Tribes of Israel that were said to have been exiled from the Kingdom of Israel after its conquest by the Neo-Assyrian Empire BCE. These are the tribes of Reuben, Simeon, Dan, Naphtali, Gad, Ashe ...

. In the

later Roman Empire The Later Roman Empire spans the period from 284 AD (Diocletian's proclamation as emperor) to 641 (death of Heraclius) in the history of the Roman Empire. Evidence Histories In comparison with previous periods, studies on Later Roman history a ...

of the 4th to 7th centuries, the title was given to the leading princes of the Empire's

Arab The Arabs (singular: Arab; singular ar, عَرَبِيٌّ, DIN 31635: , , plural ar, عَرَب, DIN 31635: , Arabic pronunciation: ), also known as the Arab people, are an ethnic group mainly inhabiting the Arab world in Western Asia, ...

allies in the East (essentially the equivalent to "

sheikh Sheikh (pronounced or ; ar, شيخ ' , mostly pronounced , plural ' )—also transliterated sheekh, sheyikh, shaykh, shayk, shekh, shaik and Shaikh, shak—is an honorific title in the Arabic language. It commonly designates a chief of a ...

"), both those settled within the Empire and outside. From ca. 530 to ca. 585, the individual phylarchs were subordinated to a supreme phylarch from the

Ghassanid The Ghassanids ( ar, الغساسنة, translit=al-Ġasāsina, also Banu Ghassān (, romanized as: ), also called the Jafnids, were an Arab tribe which founded a kingdom. They emigrated from southern Arabia in the early 3rd century to the Levan ...

dynasty. In

Thomas More Sir Thomas More (7 February 1478 – 6 July 1535), venerated in the Catholic Church as Saint Thomas More, was an English lawyer, judge, social philosopher, author, statesman, and noted Renaissance humanist. He also served Henry VIII as Lord ...

's ''

Utopia A utopia ( ) typically describes an imaginary community or society that possesses highly desirable or nearly perfect qualities for its members. It was coined by Sir Thomas More for his 1516 book ''Utopia (book), Utopia'', describing a fictional ...

'' (1516), leaders of Utopian cities are called phylarchs.

References

{{Reflist Ancient Athenian titles Byzantine titles and offices Greek words and phrases